package com.mall4j.cloud.user.service;

import com.mall4j.cloud.user.model.UserBalance;

public interface UserBalanceService {
    UserBalance getByUserId(Long userId);

    void update(UserBalance userBalance);

    void save(UserBalance userBalance);

    UserBalance createUserBalance(UserBalance userBalance);

    // 其他用户余额相关的业务方法
}
